qx2303l33t

{
  "schema_version": 1,
  "type": "component",
  "slug": "qx2303l33t",
  "title": "qx2303l33t",
  "brief": "QX Micro Devices DC-DC Converters, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "qx2303l33t"
  ],
  "component": {
    "mpn": "qx2303l33t",
    "manufacturer": "QX Micro Devices",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e90d03f163ef60b2b99e3053ff243b69.pdf",
    "parts": {
      "symbol": "qx2303l33t.kicad_sym",
      "footprint": "qx2303l33t.kicad_mod",
      "model_3d": "qx2303l33t-etched.glb",
      "model_3d_plain": "qx2303l33t.glb",
      "model_3d_step": "qx2303l33t-etched.step",
      "model_3d_step_plain": "qx2303l33t.step",
      "lbr": "qx2303l33t.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground (电源地). Connect to the system ground plane and to the negative terminals of the input and output capacitors."
      },
      {
        "number": "2",
        "name": "LX",
        "type": "output",
        "description": "Switching-node output (开关信号输出端) of the internal N-channel power MOSFET. Connect to the junction of the boost inductor and the Schottky diode anode. Absolute-max voltage 7V; internal current-limit ILIMIT typ. 800mA (max 1000mA)."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_in",
        "description": "Regulated output-voltage sense / device supply pin (输入电压 per datasheet - feeds the internal reference divider and powers the IC from the boost output). Connect directly to the boost output node (cathode of the Schottky diode) and the output capacitor. Fixed 3.3V option for the L33 suffix; ±2.5% accuracy. Abs-max 7V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e90d03f163ef60b2b99e3053ff243b69.pdf",
        "pages": 14,
        "sha256": "1894fd7d1f75a5e6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "qx2303l33t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "qx2303l33t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3a5240f9301e558facac1465acf4441a09fcc88f292bb037d4ea88248428d587",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "QX Micro Devices",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "qx2303l33t"
  ],
  "discovery_pitch": "qx2303l33t (QX Micro Devices) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "qx2303l33t.kicad_sym",
    "qx2303l33t.kicad_mod",
    "qx2303l33t.glb",
    "qx2303l33t.step",
    "qx2303l33t-etched.step",
    "qx2303l33t.lbr",
    "docs/hero.png",
    "docs/qx2303l33t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "QX2303L33T",
      "kind": "packaging"
    },
    {
      "mpn": "QX2303L33F",
      "kind": "unknown"
    },
    {
      "mpn": "QX2303E33F",
      "kind": "unknown"
    },
    {
      "mpn": "QX2303L33E",
      "kind": "unknown"
    },
    {
      "mpn": "QX2303L33PO",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T04:39:44.985Z"
}